English verb conjugation COULD TRADE

Regular verb: trade - traded - traded

Affirmation

Simple form

I could trade
you could trade
he could trade
we could trade
you could trade
they could trade

V-ing form

I could be trading
you could be trading
he could be trading
we could be trading
you could be trading
they could be trading

Perfect

I could have traded
you could have traded
he could have traded
we could have traded
you could have traded
they could have traded

V-ing perfect

I could have been trading
you could have been trading
he could have been trading
we could have been trading
you could have been trading
they could have been trading

Negation

Simple form

I couldn't trade
you couldn't trade
he couldn't trade
we couldn't trade
you couldn't trade
they couldn't trade

V-ing form

I couldn't be trading
you couldn't be trading
he couldn't be trading
we couldn't be trading
you couldn't be trading
they couldn't be trading

Perfect

I couldn't have traded
you couldn't have traded
he couldn't have traded
we couldn't have traded
you couldn't have traded
they couldn't have traded

V-ing perfect

I couldn't have been trading
you couldn't have been trading
he couldn't have been trading
we couldn't have been trading
you couldn't have been trading
they couldn't have been trading

Interrogative form

Simple form

could I trade?
could you trade?
could he trade?
could we trade?
could you trade?
could they trade?

V-ing form

could I be trading?
could you be trading?
could he be trading?
could we be trading?
could you be trading?
could they be trading?

Perfect

could I have traded?
could you have traded?
could he have traded?
could we have traded?
could you have traded?
could they have traded?

V-ing perfect

could I have been trading?
could you have been trading?
could he have been trading?
could we have been trading?
could you have been trading?
could they have been trading?

Interro-negative form

Simple form

couldn't I trade?
couldn't you trade?
couldn't he trade?
couldn't we trade?
couldn't you trade?
couldn't they trade?

V-ing form

couldn't I be trading?
couldn't you be trading?
couldn't he be trading?
couldn't we be trading?
couldn't you be trading?
couldn't they be trading?

Perfect

couldn't I have traded?
couldn't you have traded?
couldn't he have traded?
couldn't we have traded?
couldn't you have traded?
couldn't they have traded?

V-ing perfect

couldn't I have been trading?
couldn't you have been trading?
couldn't he have been trading?
couldn't we have been trading?
couldn't you have been trading?
couldn't they have been trading?

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